ACS758xCB
Thermally Enhanced, Fully Integrated, Hall Effect-Based
Linear Current Sensor IC with
100
μΩ
Current Conductor
Characteristic Performance Data
Data taken using the ACS758LCB-100B
Accuracy Data
Electrical Offset Voltage versus Ambient Temperature
25
20
15
10
21.2
21.0
20.8
20.6
20.4
20.2
20.0
19.8
19.6
19.4
-25
0
25
50
T
A
(°C)
75
100
125
150
19.2
–50
-25
0
25
50
T
A
(°C)
75
100
125
150
Sensitivity versus Ambient Temperature
V
OE
(mV)
5
0
-5
-10
-15
-20
-25
–50
Nonlinearity versus Ambient Temperature
0.40
0.35
0.30
100.6
100.5
100.4
100.3
100.2
100.1
100.0
99.9
99.8
-25
0
25
50
T
A
(°C)
75
100
125
150
99.7
–50
Sens (mV/A)
Symmetry versus Ambient Temperature
E
LIN
(%)
0.25
0.20
0.15
0.10
0.05
0
–50
E
SYM
(%)
-25
0
25
50
T
A
(°C)
75
100
125
150
Magnetic Offset Error versus Ambient Temperature
200
190
180
170
150
130
120
110
100
–50
-25
0
25
50
T
A
(°C)
75
100
125
150
6
5
4
3
2
1
0
-1
-2
-3
-4
-5
–50
Total Output Error versus Ambient Temperature
I
ERROM
(mA)
E
TOT
(%)
160
-25
0
25
50
T
A
(°C)
75
100
125
150
Typical Maximum Limit
Mean
Typical Minimum Limit
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
8
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